export function polylineArray2LatlonArray (polyline) {
	// console.log(polyline.length)
	let coors = polyline
	// console.log(coors.length)
	// 解压
	for (let i = 2; i < coors.length; i++) {
		coors[i] = coors[i-2] + coors[i] / 1000000
	}
	const res = []
	for (let i = 0; i < coors.length; i++) {
		if (i % 2 === 0) {
			res.push({
				latitude: coors[i],
				longitude: coors[i + 1]
			})
		}
	}
	// console.log(res)
	return res
}